Finding the Fourth Proportional to 5,879,035.36, 8,815,120.81 and 2,280,597.50
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Solution
The fourth proportional to 5,879,035.36, 8,815,120.81 and 2,280,597.50 is: 3,419,564.82
Step by Step Solution
- Step 1: Write the proportion equation
5,879,035.36 : 8,815,120.81 = 2,280,597.50 : x - Step 2: Convert to fraction form
5,879,035.36/8,815,120.81 = 2,280,597.50/x - Step 3: Cross multiply
5,879,035.36x = 8,815,120.81 × 2,280,597.50 - Step 4: Simplify right side
5,879,035.36x = 20,103,742,481,483.98 - Step 5: Solve for x
x = 20,103,742,481,483.98/5,879,035.36 - Step 6: Final answer
x = 3,419,564.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.